def get_likes(request):
if 'data' in request.POST:
data = _parse_json(request.POST.get('data'))
user, created = FBUser.objects.get_or_create(id=int(data.get('id', 0)))
graph = get_graph(request)
user.get_from_facebook(graph=graph, save=True)
try:
response = graph.request('me/likes')
except facebook.GraphAPIError as e:
return HttpResponse('no permission: %s' % e)
likes = response['data']
for entry in likes:
val = entry.get('created_time', None)
if val:
if '+' in val: # ignore timezone for now ...
val = val[:-5]
created_time = datetime.strptime(val, "%Y-%m-%dT%H:%M:%S")
else:
created_time = datetime.now()
like, c = Like.objects.get_or_create(user=user,
content_id=int(
entry.get('id', 0)))
like._name = entry.get('name', '')
like._category = entry.get('category', '')
like._id = entry.get('id', None)
like._created_time = created_time
like.save()
return HttpResponse('thank you')
return HttpResponse('no data: %s' % request.POST)
def get_likes(request):
if 'data' in request.POST:
data = _parse_json(request.POST.get('data'))
user, created = FBUser.objects.get_or_create(id=int(data.get('id', 0 )))
graph = get_graph(request)
user.get_from_facebook(graph=graph, save=True)
try:
response = graph.request('me/likes')
except facebook.GraphAPIError as e:
return HttpResponse('no permission: %s' % e)
likes = response['data']
for entry in likes:
val = entry.get('created_time', None)
if val:
if '+' in val: # ignore timezone for now ...
val = val[:-5]
created_time = datetime.strptime(val, "%Y-%m-%dT%H:%M:%S")
else:
created_time = datetime.now()
like, c = Like.objects.get_or_create(user=user, content_id=int(entry.get('id',0)))
like._name = entry.get('name', '')
like._category = entry.get('category', '')
like._id = entry.get('id', None )
like._created_time = created_time
like.save()
return HttpResponse('thank you')
return HttpResponse('no data: %s' % request.POST)
def get_context(self, request, signed_request, *args, **kwargs):
try:
page_id = signed_request['page']['id']
except KeyError:
page_id = None
if page_id:
page, created = FBPage.objects.get_or_create(id=int(page_id))
if created:
graph = get_graph(request)
page.get_from_facebook(graph, save=True)
url = page._link
self.context.update({'url' : url , 'page' : page_id })
return self.context
def login(request,
template_name='registration/login.html',
redirect_field_name=REDIRECT_FIELD_NAME,
authentication_form=AuthenticationForm,
app_name=None):
fb_app = get_app_dict(app_name)
try:
graph = get_graph(request, app_name=app_name)
except IOError:
graph = None
redirect_to = request.REQUEST.get(redirect_field_name, '')
# Because we override the login, we should check for POST data,
#to give priority to the django auth view
if request.method == 'GET' and graph and graph.via not in (
'application', ):
# Light security check on redirect_to (lifted from django.contrib.auth.views)
netloc = urlparse.urlparse(redirect_to)[1]
if not redirect_to or netloc != request.get_host():
redirect_to = fb_app['REDIRECT-URL']
"""
# TODO: Check only if the domain is in 'DOMAIN' or 'facebook.com' but without the protocol
elif '//' in redirect_to and re.match(r'[^\?]*//', redirect_to):
redirect_to = fb_app['REDIRECT-URL']
"""
new_user = authenticate(graph=graph)
logger.debug('new user: %s' % new_user)
# Authentication might still fail -- new_user might be an
# instance of AnonymousUser.
if new_user and new_user.is_authenticated():
auth_login(request, new_user)
if 'registration' in settings.INSTALLED_APPS:
from registration import signals
signals.user_registered.send(sender='facebook_login',
user=new_user,
request=request)
return redirect(redirect_to)
return auth_views.login(request, template_name, redirect_field_name,
authentication_form)
def login(request, template_name='registration/login.html',
redirect_field_name=REDIRECT_FIELD_NAME,
authentication_form=AuthenticationForm,
app_name=None):
fb_app = get_app_dict(app_name)
try:
graph = get_graph(request, app_name=app_name)
except IOError:
graph = None
redirect_to = request.REQUEST.get(redirect_field_name, '')
# Because we override the login, we should check for POST data,
#to give priority to the django auth view
if request.method == 'GET' and graph and graph.via not in ('application',):
# Light security check on redirect_to (lifted from django.contrib.auth.views)
netloc = urlparse.urlparse(redirect_to)[1]
if not redirect_to or netloc != request.get_host():
redirect_to = fb_app['REDIRECT-URL']
"""
# TODO: Check only if the domain is in 'DOMAIN' or 'facebook.com' but without the protocol
elif '//' in redirect_to and re.match(r'[^\?]*//', redirect_to):
redirect_to = fb_app['REDIRECT-URL']
"""
new_user = authenticate(graph=graph)
logger.debug('new user: %s' %new_user)
# Authentication might still fail -- new_user might be an
# instance of AnonymousUser.
if new_user and new_user.is_authenticated():
auth_login(request, new_user)
if 'registration' in settings.INSTALLED_APPS:
from registration import signals
signals.user_registered.send(sender='facebook_login',
user=new_user,
request=request)
return redirect(redirect_to)
return auth_views.login(request, template_name,
redirect_field_name, authentication_form)
def connect(request, redirect_field_name=REDIRECT_FIELD_NAME, app_name=None):
""" Connects the Facebook Account to the current logged-in user. """
fb_app = get_app_dict(app_name)
graph = get_graph(request, app_name=app_name)
redirect_to = request.REQUEST.get(redirect_field_name,
fb_app['REDIRECT-URL'])
if request.user.is_authenticated():
try:
me = graph.get_object("me")
except facebook.GraphAPIError as e:
return redirect('fb_login')
# if the user has already a facebook connection, abort and show
# error message
if hasattr(request.user, 'user'):
logger.debug('The logged in user is already connected.')
# check if the django user and FB user match:
if graph.user_id <> request.user.user.id:
logger.debug(
'User %s already connected with Facebook account %s' %
(request.user.get_full_name, request.user.user._name))
auth_views.logout(request, next_page=reverse('fb_app'))
# Otherwise redirect
return redirect(redirect_to)
else:
# The User has no Facebook account attached. Connect him.
try:
# if that facebook user already exists, abort and show error message
fb_user = FacebookUser.objects.get(id=graph.user_id)
except FacebookUser.DoesNotExist:
fb_user = FacebookUser(id=graph.user_id)
fb_user.get_from_facebook(graph=graph, save=True)
else:
if isinstance(fb_user.user, User):
auth_views.logout(request, next_page=reverse('fb_login'))
else:
fb_user.user = request.user
fb_user.save()
finally:
return redirect(redirect_to)
else:
# The user is not logged in
# -> redirect to login page
return redirect('fb_login')
def connect(request, redirect_field_name=REDIRECT_FIELD_NAME, app_name=None):
""" Connects the Facebook Account to the current logged-in user. """
fb_app = get_app_dict(app_name)
graph = get_graph(request, app_name=app_name)
redirect_to = request.REQUEST.get(redirect_field_name, fb_app['REDIRECT-URL'])
if request.user.is_authenticated():
try:
me = graph.get_object("me")
except facebook.GraphAPIError as e:
return redirect('fb_login')
# if the user has already a facebook connection, abort and show
# error message
if hasattr(request.user, 'user'):
logger.debug('The logged in user is already connected.')
# check if the django user and FB user match:
if graph.user_id <> request.user.user.id:
logger.debug('User %s already connected with Facebook account %s' % (request.user.get_full_name, request.user.user._name))
auth_views.logout(request, next_page=reverse('fb_app'))
# Otherwise redirect
return redirect(redirect_to)
else:
# The User has no Facebook account attached. Connect him.
try:
# if that facebook user already exists, abort and show error message
fb_user = FacebookUser.objects.get(id=graph.user_id)
except FacebookUser.DoesNotExist:
fb_user = FacebookUser(id=graph.user_id)
fb_user.get_from_facebook(graph=graph, save=True)
else:
if isinstance(fb_user.user, User):
auth_views.logout(request, next_page=reverse('fb_login'))
else:
fb_user.user = request.user
fb_user.save()
finally:
return redirect(redirect_to)
else:
# The user is not logged in
# -> redirect to login page
return redirect('fb_login')
def input(request, action):
""" method to save a graph-object query, that is retrieved client side """
json = request.POST.get('json', None)
graph = get_graph(request)
if action == 'user':
if json:
user, created = User.objects.get_or_create(id=json['id'])
user.access_token = graph.access_token
user.save_from_facebook(json)
else:
user, created = User.objects.get_or_create(id=graph.user_id)
user.get_from_facebook(request)
user.access_token = graph.access_token
user.save()
return HttpResponse('ok')
elif action == 'friends':
if json == None:
return HttpResponseBadRequest(
'Facebook Graph JSON response is required as "json" attribute')
user, created = User.objects.get_or_create(id=graph.user_id)
user.save_friends(json)
return HttpResponse('ok')
elif action == 'user-friends-once':
user, created = User.objects.get_or_create(id=graph.user_id)
if created or not user.access_token:
user.get_friends(save=True, request=request)
user.access_token = graph.access_token
user.get_from_facebook(request)
user.save()
return HttpResponse('ok')
return HttpResponseBadRequest('action %s not implemented' % action)
def get_from_facebook(self, graph=None, save=False):
if self.access_token:
graph = get_graph()
graph.access_token = self.access_token
super(Event, self).get_from_facebook(graph, save)
if getattr(graph, 'access_token', None):
params = urllib.urlencode(
{'type': 'large', 'access_token': graph.access_token})
url = 'https://graph.facebook.com/%s/picture/?%s' % (
self.id, params)
try:
image = urllib2.urlopen(url).read()
except urllib2.HTTPError as e:
self.graph['image'] = e.__str__()
self.save()
return
img_temp = NamedTemporaryFile(delete=True)
img_temp.write(image)
img_temp.flush()
self.image.save('%s.jpg' % self.slug, File(img_temp))
def get_context(self, request, *args, **kwargs):
upcoming = Event.objects.upcoming()
graph = get_graph(request)
# TODO: this:
"""
try:
me = graph.user
query = "SELECT eid, rsvp_status FROM event_member WHERE uid = %s" % me
rsvp_events = get_FQL(query, graph.access_token)
events = {}
for e in rsvp_events:
events.update({e['eid'].encode('utf-8'): e['rsvp_status'].encode('utf-8')})
self.context.update({ 'rsvp_events' : events })
logger.debug('rsvp_events: %s' %rsvp_events)
except AttributeError:
pass
"""
self.context.update({'events': upcoming, 'access_token': graph.access_token })
return self.context
def input(request, action):
""" method to save a graph-object query, that is retrieved client side """
json = request.POST.get('json', None)
graph = get_graph(request)
if action == 'user':
if json:
user, created = User.objects.get_or_create(id=json['id'])
user.access_token = graph.access_token
user.save_from_facebook(json)
else:
user, created = User.objects.get_or_create(id=graph.user_id)
user.get_from_facebook(request)
user.access_token = graph.access_token
user.save()
return HttpResponse('ok')
elif action == 'friends':
if json == None:
return HttpResponseBadRequest('Facebook Graph JSON response is required as "json" attribute')
user, created = User.objects.get_or_create(id=graph.user_id)
user.save_friends(json)
return HttpResponse('ok')
elif action == 'user-friends-once':
user, created = User.objects.get_or_create(id=graph.user_id)
if created or not user.access_token:
user.get_friends(save=True, request=request)
user.access_token = graph.access_token
user.get_from_facebook(request)
user.save()
return HttpResponse('ok')
return HttpResponseBadRequest('action %s not implemented' % action)
def get_from_facebook(self, graph=None, save=False):
if self.access_token:
graph = get_graph()
graph.access_token = self.access_token
super(Event, self).get_from_facebook(graph, save)
if getattr(graph, 'access_token', None):
params = urllib.urlencode({
'type': 'large',
'access_token': graph.access_token
})
url = 'https://graph.facebook.com/%s/picture/?%s' % (self.id,
params)
try:
image = urllib2.urlopen(url).read()
except urllib2.HTTPError as e:
self.graph['image'] = e.__str__()
self.save()
return
img_temp = NamedTemporaryFile(delete=True)
img_temp.write(image)
img_temp.flush()
self.image.save('%s.jpg' % self.slug, File(img_temp))
def access_token(request):
graph = get_graph(request)
return mark_safe(graph.access_token)
def save_model(self, request, obj, form, change):
graph = get_graph(request, app_name="fh-admin")
obj.get_from_facebook(graph=graph, save=True)
def save_model(self, request, obj, form, change):
graph = get_graph(request, app_name='fh-admin')
obj.get_from_facebook(graph=graph, save=True)
def access_token(request, app_name=None):
graph = get_graph(request, app_name=app_name)
return mark_safe(graph.access_token)
